If a class is inherited using private inheritance, what happens to public members of the base class?

• A) Become protected
• B) Become private
• C) Become inaccessible
• D) Remain public

Which of the following access specifier ensures that base class member is accessible in derived class of this base class and NOT outside of this class?

• A) protected
• B) Static
• C) public
• D) private

Which class has at least one pure virtual function?

• A) Abstract class
• B) Child class
• C) Template class
• D) Concrete class

In case of protected inheritance, public members of base class will be _____________ in derived class.

• A) protected
• B) hidden
• C) private
• D) public

In C++, a function is made pure virtual by adding ____________ at the end of its declaration.

• A) = -1
• B) = 0
• C) = 2
• D) = 1

___________ binding means that target function for a call is selected at run time.

• A) Static
• B) Constant
• C) Automatic
• D) Dynamic

What is function overriding in C++?

• A) Calling a function multiple times
• B) Redefining a base class function in a derived class
• C) Using global functions inside a class
• D) Defining multiple functions with the same name in one class

In which of the following way(s), we can inherit a class from another class in C++?

• A) Protected
• B) Private
• C) Public
• D) All of the given options

Which casting in C++ involves a runtime check and returns a null pointer if the conversion is not possible?

• A) Static cast
• B) Const cast
• C) Reinterpret cast
• D) Dynamic cast

Which of the following is not type of inheritance in C++?

• A) private
• B) public
• C) restricted
• D) protected

In C++, which of the following operator can only be overloaded as a member function of the class?

• A) Stream Extraction Operator: >>
• B) Inequality Operator: !=
• C) Equality Operator: ==
• D) Function Operator: ()

In C++, the subscript operator [] must be overloaded as a _______ of the class, with one parameter of _______ type.

• A) Member function, char
• B) Member function, int
• C) Non-member function, char
• D) Non-member function, int

Which of the following is NOT a form of polymorphism?

• A) Function overloading
• B) Encapsulation
• C) Operator overloading
• D) Function overriding

Which of the following function can convert a class into an abstract class?

• A) Pure virtual function
• B) Concrete function
• C) Abstract function
• D) Virtual function

Which condition is necessary for function overriding?

• A) Static keyword
• B) Different function names
• C) Same function name + same parameters + inheritance
• D) Same function name only

<p>__________ binding means that target function for a call is selected at compile time.</p>

• A) <p>Dynamic</p>
• B) <p>Default</p>
• C) <p>Static</p>
• D) <p>Automatic</p>

In function overriding, if the return types of the base class function and the derived class function are different, it leads to:

• A) A warning at run time
• B) An error at compile-time.
• C) A warning at compile-time.
• D) An error at runtime.

What is the general syntax of overloading Unary Operator as member function of the class?

• A) TYPE & operator OP (int);
• B) TYPE & operator OP (TYPE &, TYPE &);
• C) TYPE & operator OP ();
• D) TYPE & operator OP (TYPE &);

If a class does not define any constructor, which constructor will be automatically created by the compiler?

• A) Explicit Default Constructor
• B) Implicit Parameterized Constructor
• C) Explicit Parameterized Constructor
• D) Implicit Default Constructor

Which of the following operators operate on one operand?

• A) Binary Operators
• B) Assignment Operator
• C) Ternary Operator
• D) Unary Operators